13_20-07-34_ppg 4 1000 29994 13_20-07-34_ppg.dat 32 100.0(0)/au 32 0 131 63886 0 carotid_880nm 13_20-07-34_ppg.dat 32 100.0(0)/au 32 0 82 62163 0 carotid_660nm 13_20-07-34_ppg.dat 32 100.0(0)/au 32 0 -4 3236 0 brachial_880nm 13_20-07-34_ppg.dat 32 100.0(0)/au 32 0 67 3032 0 brachial_660nm